<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>登录窗口</title>
</head>
<body>
<form action="http://127.0.0.1:5000/login" methods="post">
    <label>用户名：<input name="username"></label></br>
    <label>密码：<input name="password"></label></br>
    <button>登录</button></br>
    <a href="http://127.0.0.1:5000/register">注册</a>
    <a href="http://127.0.0.1:5000/update_pwd">忘记密码？</a>
    <a href="http://127.0.0.1:5000/update1">修改密码</a>
</form>

</body>
</html>